What did Marconi, Bi Sheng, Zhang Heng, Siemens, Bell, Cai Lun, Nobel, Edison, Fulton and Morse invent?

1: Marconi: invented radio technology, radio station;

2. Bi Sheng, movable type printing;

3. Zhang Heng: Seismograph;

4. Siemens: The first product was the telegraph, which pointed out with a pointer that the alphabetical order was not Morse code.

5: Bell telephone;

6. Cai Lun: papermaking;

7. Nobel Prize: gunpowder

8. Edison: electric light ....

9. Fulton: The first ship driven by a steam engine was designed and built.

10: moss: telegram!